68628205 has 8 divisors (see below), whose sum is σ = 85934592. Its totient is φ = 52515408.

The previous prime is 68628101. The next prime is 68628221. The reversal of 68628205 is 50282686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68628205 - 2⁹ = 68627693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298269 + ... + 298498.

It is an arithmetic number, because the mean of its divisors is an integer number (10741824).

Almost surely, 2^68628205 is an apocalyptic number.

It is an amenable number.

68628205 is a deficient number, since it is larger than the sum of its proper divisors (17306387).

68628205 is a wasteful number, since it uses less digits than its factorization.

68628205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596795.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 68628205 is about 8284.2142053426. The cubic root of 68628205 is about 409.4185790097.

The spelling of 68628205 in words is "sixty-eight million, six hundred twenty-eight thousand, two hundred five".